Home / 188,847-407,856

Finding the Third Proportional to 188,847 and 407,856

Calculator

Solution

The third proportional to 188,847 and 407,856 is: 880,853.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,847 : 407,856 = 407,856 : x
  2. Step 2: Convert to fraction form
    188,847/407,856 = 407,856/x
  3. Step 3: Cross multiply
    188,847x = 407,856 × 407,856
  4. Step 4: Simplify right side
    188,847x = 166,346,516,736
  5. Step 5: Solve for x
    x = 166,346,516,736/188,847
  6. Step 6: Final answer
    x = 880,853.37

Related Problems

Find third proportional to 94,423.50 and 203,928
Half scale
Find third proportional to 377,694 and 815,712
Double scale
Find third proportional to 188,849 and 407,860
Similar ratio
Find third proportional to 283,270.50 and 611,784
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.